CVE-2021-20739
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S all versions allows an unauthenticated network-adjacent attacker to execute an arbitrary OS command via unspecified vectors.
WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S y WRH-300WH-S, todas las versiones, permiten a un atacante no autenticado adyacente a la red ejecutar un comando arbitrario del sistema operativo por medio de vectores no especificados
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-12-17 CVE Reserved
- 2021-07-07 CVE Published
- 2024-03-22 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (2)
| URL | Tag | Source |
|---|---|---|
| https://jvn.jp/en/vu/JVNVU94260088/index.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.elecom.co.jp/news/security/20210706-01 | 2021-07-10 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Elecom Search vendor "Elecom" | Wrc-300febk Firmware Search vendor "Elecom" for product "Wrc-300febk Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrc-300febk Search vendor "Elecom" for product "Wrc-300febk" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrc-f300nf Firmware Search vendor "Elecom" for product "Wrc-f300nf Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrc-f300nf Search vendor "Elecom" for product "Wrc-f300nf" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrc-733febk Firmware Search vendor "Elecom" for product "Wrc-733febk Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrc-733febk Search vendor "Elecom" for product "Wrc-733febk" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-300rd Firmware Search vendor "Elecom" for product "Wrh-300rd Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-300rd Search vendor "Elecom" for product "Wrh-300rd" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-300bk Firmware Search vendor "Elecom" for product "Wrh-300bk Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-300bk Search vendor "Elecom" for product "Wrh-300bk" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-300sv Firmware Search vendor "Elecom" for product "Wrh-300sv Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-300sv Search vendor "Elecom" for product "Wrh-300sv" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-300wh Firmware Search vendor "Elecom" for product "Wrh-300wh Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-300wh Search vendor "Elecom" for product "Wrh-300wh" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-h300wh Firmware Search vendor "Elecom" for product "Wrh-h300wh Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-h300wh Search vendor "Elecom" for product "Wrh-h300wh" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-h300bk Firmware Search vendor "Elecom" for product "Wrh-h300bk Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-h300bk Search vendor "Elecom" for product "Wrh-h300bk" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-300bk-s Firmware Search vendor "Elecom" for product "Wrh-300bk-s Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-300bk-s Search vendor "Elecom" for product "Wrh-300bk-s" | - | - |
Safe
|
| Elecom Search vendor "Elecom" | Wrh-300wh-s Firmware Search vendor "Elecom" for product "Wrh-300wh-s Firmware" | * | - |
Affected
| in | Elecom Search vendor "Elecom" | Wrh-300wh-s Search vendor "Elecom" for product "Wrh-300wh-s" | - | - |
Safe
|